It made belt run slantingly and wear away seriously.In order to adjust the end frame conveniently,remade the end system,added a transitive chassis,designed the end frame, gained perfect results.

• 为了便于机尾架的调整,对机尾系统进行了改造,增加了过渡地工盘,重新设计了机尾架,取得了较好的效果。